羊乳寡糖通过黏蛋白O-糖链重塑在炎症性肠病防治方面的应用

By extracting and purifying oligosaccharides of specific structural types from goat milk, enhancing mucin O-glycosylation, and regulating gut microbiota, the side effects and cost issues of existing IBD treatments are resolved, achieving safe and effective relief of inflammatory bowel disease.

CN122398824APending Publication Date: 2026-07-17NORTHWEST UNIV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NORTHWEST UNIV
Filing Date
2026-03-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing drugs for treating inflammatory bowel disease (IBD) have significant side effects, high treatment costs, and are not suitable for long-term use. Furthermore, the artificially synthesized oligosaccharides in existing infant formula milk powder cannot simulate the diversity and functional characteristics of oligosaccharides in breast milk.

Method used

Oligosaccharides with specific structural types, including fucose modification and sulfated sialylated O-glycans, are extracted and purified from sheep milk to enhance mucin O-glycosylation, regulate gut microbiota and mucosal barrier function, and prepare drugs and functional foods for the prevention and treatment of inflammatory bowel disease.

Benefits of technology

Purified goat milk oligosaccharides can significantly alleviate DSS-induced colitis, increase the abundance of beneficial bacteria, inhibit potential pathogenic bacteria, modify mucin O-glycan chains, improve intestinal barrier integrity, reduce inflammatory symptoms, and provide a safe and economical treatment option.

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Abstract

本申请公开了羊乳寡糖通过黏蛋白O‑糖链重塑在炎症性肠病防治方面的应用。本申请通过建立DSS(葡聚糖硫酸钠)诱导急性结肠炎的动物模型,系统评估了不同结构类型羊乳寡糖对肠道炎症、菌群构成及黏蛋白O‑糖链修饰的干预效果,首次从结构层面揭示了羊乳寡糖通过对肠道黏蛋白O‑糖链的重塑来发挥抗炎作用的机制,为其作为功能性食品或辅助治疗制剂在IBD防治中的开发与应用提供了理论基础和实验依据。
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Citation Information

Patent Citations

  • Application of acidic goat milk oligosaccharide composition in preparation of anti-allergic medicine or food

    CN116942685A